{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T11:46:54.584074+00:00","duration_seconds":2.765093,"id":1787832,"input_summary":"chars=571 node=683210","metadata":{"llm_candidates":[{"callsign":"KB3EYR","confidence":0.78},{"callsign":"J5NIO","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KB3EYR,J5NIO","recording_id":171600,"started_at":"2026-07-17T11:46:51.818981+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167252}